Mitsubishi Electric PUHZ-P200YHA Service Manual page 64

SW2 setting
Indoor setting temperature
ON
17~30
1 2 3 4 5 6
Outdoor pipe temperature/Cond./Eva.
(TH6)
ON
-39~88
1 2 3 4 5 6
Outdoor outside temperature (TH7)
-39~88
ON
1 2 3 4 5 6
Outdoor heatsink temperature (TH8)
-40~200
ON
1 2 3 4 5 6
Discharge superheat SHd
0~255
ON
Cooling = TH4-TH6
1 2 3 4 5 6 Heating = TH4-TH5
Subcool SC
0~130
ON
Cooling = TH6-TH3
1 2 3 4 5 6 Heating = TH5-TH4
Input current of outdoor unit
ON
1 2 3 4 5 6
U9 Error status
ON
1 2 3 4 5 6
DC bus voltage
300-750
ON
1 2 3 4 5 6
Display detail Explanation for display
17~30
-39~88
(When the temperature is 0: or less, "–" and
temperature are displayed by turns.)
-39~88
(When the temperature is 0: or less, "–" and
temperature are displayed by turns.)
-40~200
(When the temperature is 0: or less, "–" and
temperature are displayed by turns.)
(When the thermistor detects 100: or more,
hundreds digit, tens digit and ones digit are
displayed by turns.)
0~255
(When the temperature is 100°C or more, hundreds
digit, tens digit and ones digit are displayed by
turns.)
0~130
(When the temperature is 100°C or more, hundreds
digit, tens digit and ones digit are displayed by turns.)
0~500
(When it is 100 or more, hundreds digit, tens digit
and ones digit are displayed by turns.)
Description
Normal
Overvoltage error
Undervoltage error
Input current sensor error
L -phase open error
1
Abnormal power synchronous signal
Display examples for multiple errors:
Overvoltage (01) + Undervoltage (02) = 03
Undervoltage (02) + Power-sync signal error (08) = 0A
300-750
(When it is 100V or more, hundreds digit, tens
digit and ones digit are displayed by turns.)
64
Detection point Display
— 00
Power circuit board
01
Power circuit board
02
Controller circuit board
04
Power circuit board
08
Unit
:
:
:
:
°C
°C
0.1 A
Code
display
V